High efficiency monocrystalline solar cells offer excellent performance even in low light conditions, with internal diodes preventing current leakage during the night. Flexible: This 300W solar panel is an ideal choice for curved surfaces of RVs, boats, yachts, trucks, cars, campers, tents, trailers, golf carts, or any other irregular surfaces. High Reliability: The modules are designed to endure high wind pressure, snow loads, and extreme temperatures. Reliable: The advanced encapsulation material features multi-layered sheet laminations to enhance cell performance and ensure a long service life. Environmentally friendly: This solar panel converts solar radiation directly or indirectly into electrical energy by absorbing sunlight. Compared to conventional batteries and rechargeable batteries, solar panels are more energy-efficient and environmentally friendly. Specifications: Colour: black+blue Size: 43.5*20 CM Power: 300W (maximum) Working voltage: 12V Current: 0-800 MA Temperature: -40 degrees ~ 60 degrees Material: Housing Material: Plastic Backboard material: Iron Display mode: LCD screen Battery voltage: 12V/24V automatic Charging current: 40A Discharge current: 10A, 10A, 10A Self-consumption: